Our key personnel : Tree of Life, providing community-based living assistance and independent living skills training for persons with acquired brain injury, Glen Allen, Virginia

Our Team Nathan D. Zasler, MD Michael F. Martelli, PhD Patricia Tiernan, R.N. Barbara Kellogg Jackie Bartenstein, LPTA Chef “Q” Derks Colin Fisher Laura Kiser, OTR/L Kelly Klemmer, CTRS Kristin Lee Bridget Murphy Gutzmer, DPT Jena Northen, MS, OTR/L Beth Ann Norvell, MA CCC-SLP Nanci Simmons, SLP Krysta Staples Mary Bippus-Hastings, LPN		Key Personnel Nathan D. Zasler, MD, FAAPM&R, FACRM, FAADEP, FAAPM, CBIST, CEO and Medical Director/Founder Michael F. Martelli, Ph.D., DAAPM, Director of Rehabilitation Neuropsychology Patricia Tiernan, R.N., Clinical Program Director Barbara Kellogg, Administrative Program Director Other Personnel Jackie Bartenstein, LPTA “Q” Derks, Culinary Director Colin Fisher, Neurobehavioral Rehabilitation Specialist Laura Kiser, OTR/L, Occupational Therapist Kelly Klemmer, DTRS, Therapy Department Manager Kristin Lee, Case Manager Bridget Murphy Gutzmer, DPT, Physical Therapist Jena Northen, MS, OTR/L, Occupational Therapist Beth Ann Norvell, MA CCC-SLP, Speech Language Pathologist Nanci Simmons, SLP, Speech Language Pathologist Krysta Staples, Rehab Tech Mary Bippus-Hastings, LPN, Wellness Nurse